SSL10_STAAE
ID SSL10_STAAE Reviewed; 227 AA.
AC A0A0H3K6Z9;
DT 03-JUL-2019, integrated into UniProtKB/Swiss-Prot.
DT 16-SEP-2015, sequence version 1.
DT 25-MAY-2022, entry version 28.
DE RecName: Full=Staphylococcal superantigen-like 10 {ECO:0000250|UniProtKB:Q2G2X7};
DE Flags: Precursor;
GN Name=ssl10 {ECO:0000250|UniProtKB:Q2G2X7}; OrderedLocusNames=NWMN_0397;
OS Staphylococcus aureus (strain Newman).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC Staphylococcus.
OX NCBI_TaxID=426430;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Newman;
RX PubMed=17951380; DOI=10.1128/jb.01000-07;
RA Baba T., Bae T., Schneewind O., Takeuchi F., Hiramatsu K.;
RT "Genome sequence of Staphylococcus aureus strain Newman and comparative
RT analysis of staphylococcal genomes: polymorphism and evolution of two major
RT pathogenicity islands.";
RL J. Bacteriol. 190:300-310(2008).
CC -!- FUNCTION: Plays a role in the inhibition of host complement activation
CC via the classical pathway by interacting with the Fc region of human
CC IgG and thereby interfering with the IgG/C1q interaction. Inhibits also
CC the penultimate step of plasma clotting by interacting with
CC prothrombin/F2 and coagulation factor X/F12. Does not affect the
CC protease activity of thrombin but interferes with the conversion of
CC prothrombin to thrombin. Interacts with human receptor CXCR4 and
CC specifically inhibits CXCL12-induced calcium mobilization and cell
CC migration. {ECO:0000250|UniProtKB:Q2G2X7}.
CC -!- SUBUNIT: Interacts with prothrombin/F2 and coagulation factor X/F12.
CC Interacts with human CXCR4. {ECO:0000250|UniProtKB:Q2G2X7}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250|UniProtKB:Q2G1S8}.
CC -!- SIMILARITY: Belongs to the staphylococcal/streptococcal toxin family.
CC {ECO:0000305}.
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DR EMBL; AP009351; BAF66669.1; -; Genomic_DNA.
DR RefSeq; WP_000673051.1; NZ_CP023390.1.
DR AlphaFoldDB; A0A0H3K6Z9; -.
DR SMR; A0A0H3K6Z9; -.
DR EnsemblBacteria; BAF66669; BAF66669; NWMN_0397.
DR KEGG; sae:NWMN_0397; -.
DR HOGENOM; CLU_054950_1_0_9; -.
DR OMA; NINALKH; -.
DR Proteomes; UP000006386; Chromosome.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR InterPro; IPR008992; Enterotoxin.
DR InterPro; IPR015282; SSL_OB.
DR InterPro; IPR006126; Staph/Strept_toxin_CS.
DR InterPro; IPR008375; Staph_exotoxin.
DR InterPro; IPR016091; SuperAg_toxin_C.
DR InterPro; IPR013307; Superantigen_bac.
DR InterPro; IPR006123; Toxin_b-grasp_Staph/Strep.
DR Pfam; PF09199; SSL_OB; 1.
DR Pfam; PF02876; Stap_Strp_tox_C; 1.
DR PRINTS; PR01898; SAGSUPRFAMLY.
DR PRINTS; PR01800; STAPHEXOTOXN.
DR PRINTS; PR01501; TOXICSSTOXIN.
DR SUPFAM; SSF50203; SSF50203; 1.
DR SUPFAM; SSF54334; SSF54334; 1.
DR PROSITE; PS00278; STAPH_STREP_TOXIN_2; 1.
PE 3: Inferred from homology;
KW Secreted; Signal; Virulence.
FT SIGNAL 1..30
FT /evidence="ECO:0000255"
FT CHAIN 31..227
FT /note="Staphylococcal superantigen-like 10"
FT /evidence="ECO:0000255"
FT /id="PRO_5002613488"
SQ SEQUENCE 227 AA; 26111 MW; 732955609D2333DD CRC64;
MKFTALAKAT LALGILTTGT LTTEVHSGHA KQNQKSVNKH DKEALYRYYT GKTMEMKNIS
ALKHGKNNLR FKFRGIKIQV LLPGNDKSKF QQRSYEGLDV FFVQEKRDKH DIFYTVGGVI
QNNKTSGVVS APILNISKEK GEDAFVKGYP YYIKKEKITL KELDYKLRKH LIEKYGLYKT
ISKDGRVKIS LKDGSFYNLD LRSKLKFKYM GEVIESKQIK DIEVNLK